Troponin and tropomyosin are regulatory filaments responsible for what process within the myofiber?
a. storing calcium to stimulate contraction
b. causing electrical stimulation of the fiber
c. triggering the contractile event
d. providing ATP to the oxidative pathway
Answer: c. triggering the contractile event
Troponin and tropomyosin are regulatory filaments responsible for triggering the contractile event within the myofiber.